4. Railway switches and signals
  5. Switches
  6. Point

Fridbert Heinze

Inventor

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Check rail device

Railway switches and signals – Crossings – frogs – and mates – Tread guard rail
Reexamination Certificate

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Grooved rail core piece

Railway switches and signals – Crossings – frogs – and mates – Central inserts
Reexamination Certificate

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Railway tongue and rail juncture

Railway switches and signals – Switches – Point
Patent

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Profile ID: LFUS-PAI-P-1693635

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